*{
    margin: 0;
    padding: 0;
}
.container{
    display: flex;
    height: 100vh;
    flex-direction: column;
}
.header{
    display: flex;
    height: 80px;
    width: 100vw;
    border-bottom:1px solid #000 ;
    justify-content: space-between;
}
.main{
    flex: 1;
    display: flex;
}
.menu{
    width: 150px;
    height: calc(100vh -100px);
    border-right:1px solid #000;
    text-align: center;
}
.content{
    flex: 1;
    background-color: #fff;
    height: calc(100vh -100px);
}
.active{
    background-color: yellow;
    color: springgreen;
}
a{
    text-decoration: none;
}
.menu ul li{
    line-height: 32px;
}

